linux-kernel - Re: [syzbot] [kernel?] net test error: UBSAN: array-index-out-of-bounds in alloc

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Message-ID: <CANp29Y5KParuHYw2sJdDMXXP7zaa-ss1nPN4n5x2qxGJnhtubg@mail.gmail.com>
Date:   Mon, 3 Jul 2023 10:33:11 +0200
From:   Aleksandr Nogikh <nogikh@...gle.com>
To:     syzbot <syzbot+3945b679bf589be87530@...kaller.appspotmail.com>
Cc:     brauner@...nel.org, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel?] net test error: UBSAN: array-index-out-of-bounds
 in alloc_pid

On Mon, Jul 3, 2023 at 10:01 AM syzbot
<syzbot+3945b679bf589be87530@...kaller.appspotmail.com> wrote:
>
> > On Sun, Jul 02, 2023 at 11:19:54PM -0700, syzbot wrote:
> >> Hello,
> >>
> >> syzbot found the following issue on:
> >>
> >> HEAD commit:    97791d3c6d0a Merge branch 'octeontx2-af-fixes'
> >> git tree:       net
> >> console output: https://syzkaller.appspot.com/x/log.txt?x=11b1a6d7280000
> >> kernel config:  https://syzkaller.appspot.com/x/.config?x=924167e3666ff54c
> >> dashboard link: https://syzkaller.appspot.com/bug?extid=3945b679bf589be87530
> >> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> >>
> >> Downloadable assets:
> >> disk image: https://storage.googleapis.com/syzbot-assets/2bd5d64db6b8/disk-97791d3c.raw.xz
> >> vmlinux: https://storage.googleapis.com/syzbot-assets/cd31502424f2/vmlinux-97791d3c.xz
> >> kernel image: https://storage.googleapis.com/syzbot-assets/33c6f22e34ab/bzImage-97791d3c.xz
> >>
> >> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> >> Reported-by: syzbot+3945b679bf589be87530@...kaller.appspotmail.com
> >
> > #syz dup: [syzbot] [kernel?] net-next test error: UBSAN: array-index-out-of-bounds in alloc_pid
>
> can't find the dup bug
>

#syz dup: net-next test error: UBSAN: array-index-out-of-bounds in alloc_pid